4M Kidz Labs Micro Rocket Launcher Blast off using a chemical reaction in this home science experiment. Learn about effects of combining vinegar and baking soda (sold separately) while launching the rocket from the test tube. Develop an interest in the scientific process with this kit. All of the parts are made of safe, high quality materials. This set is recommended for ages 5 years and up. Challenge your child's imagination with 4M toys and kits. 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more. 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun. Blast off with this easy, fun science experiment Develops interest in scientific process & how things work Uses household vinegar & baking soda, not included Approximate dimensions - 8" X 5" For ages 5 and up